Perhaps, but if I were the mechanic, I'd say that if I had the gas tank and fuel pump replaced in September, 2014 and the problem didn't develop until January, 2015, there's no reason to believe they're related. Copyright© If the check engine light is illuminated, you can keep driving but you should get the car checked out as soon as you get a chance. The check engine light comes on only in certain conditions, or flickers. We recommend our users to update the browser. Would it be safe to refill the brake fluid, and immediately drive my car to another shop? Hi. If your car isn’t feeling jerky or strange when the check engine light comes on, the first thing you should check is the gas cap. If your gas cap is loose or the seal is not tight, the vapor leakage can cause your fuel system to trigger the check engine light. Steady check engine light in most cases should not cause panic. We are no longer supporting IE (Internet Explorer) as we strive to provide site experiences for browsers that support new web standards and security practices. I got the P0455 code in Dec. Then I replaced the gas cap. If you do notice a difference, try driving your vehicle as little as possible until you can bring it in for service. Fortunately, always have my reset odometer to tell me how many miles I have driven on a tank. I figure as long as I'm only going to drive a few miles, I could reach my destination safely before too much fluid leaks out. Check for Other Lights When the Check Engine Comes On. A check engine indicator is a malfunction-indicator light or MIL for the computer-management system. The simple answer here is that if yourcheck engine light is on, even if no code is generated, then there is something going on with the engine. It can be labeled “Check Engine,” “Service Engine Soon,” “Check Powertrain,” or simply “Check.” It can also have no label at all, or only the label without the engine shaped warning light. ”The answer is Yes. If you do notice a difference, try driving your vehicle as little as possible until you can bring it in for service. If your check engine light is on, get it diagnosed as soon as possible, either at a parts store, at the dealership or in your garage, if you have an OBD-II scanner. The problem can be a failed or failing mechanical component or one of many sensors — including the sensor sending the suspicious data itself. Most vehicle manufactures also have their OEM codes that so… If the light goes off, we assume things are okay. When you see the check engine light it doesn't necessarily mean you need to … It can be labeled “Check Engine,” “Service Engine Soon,” “Check Powertrain,” or simply “Check.” It can also have no label at all, or only the label without the engine shaped warning light. You can search for trouble codes online to help identify the issue. An illuminated check engine light could mean serious problems with your car’s engine. Don't Just Turn It Off; Fix the Problem When your car's check engine light illuminates your dashboard, it's usually accompanied by a sinking feeling in the pit of your stomach. Not addressing a CEL, even for a relatively minor fix, can lead to costly repairs. It also might flicker inconsistently. You don’t want your temperature gauge to be in the red, overheating zone. We welcome your comments and the filler neck where plastic insert meets metal tube the crack/gap is so small to allow vapor and not fuel and when you get gas the spout is beyond this point anyway. Many vehicles have a loose gas cap indicator that will be triggered before your check engine light comes on. The check engine light only comes on in certain conditions: If the check engine light is coming on intermittently, be sure to notice any changes in the performance of your vehicle when the light is on. Air Conditioning working but heater not. home improvement and repair website. If your check engine light turns on immediately after a fill-up, pull over and make sure the cap isn’t loose — or still on your car’s roof. I agree with Mark; caps are pretty cheap compared to other parts in the system and you'll either get a fix or will eliminate one possible culprit. When the CEL is on, it means an engine sensor (or sensors) is sending abnormal data to the computer. I got it … to this site, and use it for non-commercial use subject to our terms of use. If your ‘check engine’ light is ON, the easiest way to diagnose this problem is to check your trouble code memory with an OBD2 scanner. if you did not have problem before work was done then something was disturbed by mechanic. Continue driving and see if the check engine light turns off. Pay attention to whether or not the vehicle runs or drives any differently when you see the light. When you see the check engine light come on, immediately check the dashboard to see whether any other lights have been activated. If you are 100% certain that the service engine light came on for a loose gas cap or another minor issue, you can reset the light yourself. Check your gas cap first. A solid check engine light does not always mean an emergency, but it is important to have the codes read as soon as possible. Knowing if we should continue driving or stop right now is difficult. After motor warms up eventually cabin slowly heats. Here’s what to do when the “check engine” lights comes on: Check the gauges on your dashboard - If one of them has an abnormal reading, pull over and shut off the engine immediately. In this case, Check Engine light can pop up and stay steady on the dashboard. All rights reserved. Your oxygen sensor needs to be replaced Your vehicle’s oxygen sensor might require replacement. Something could have loosened up, and I'll take the car to the mechanic to check it, but there was a good three months of driving between the two events, and so I can hardly claim the two events are related. I doubt its the cap......they make gas cap testers but if parts stores had them they would not make any money selling gas caps for evap codes.I have seen this on older cavalier with code p0440.the gas filler neck has a plastic insert that forms the mouth that meets metal tube......it leaks where plastic meets metal......have to use a smoke machine and pinch off hose at gas tank and use a special gas cap adapter with a hose on it to attach smoke machine....then you see smoke and dye where plastic meets metal pipe on filler neck. Thanks for your advice. Here’s what you need to know: When the CEL is on, it means the Engine Control Unit (ECU) “computer” senses a problem that could or is affecting your vehicles’ emission control system. You can either use the scanning tool or … Allow the engine to cool down. If you have to drive keep an eye on two important displays on your dashboard. The vehicle is emitting emissions which are higher than the Environmental Protection Agency mandates, and that is why the check engine light is on. However, it is possible that the computer may allow you to make it to the repair shop or home by engaging “Limp Home Mode” that reduces engine power to protect the drivetrain from further damage caused by missing or out-of-parameter data. A flashing check engine light means that you need to pull over immediately as your vehicle has a serious issue that could cause severe engine damage. Check engine light flashing car shaking is a clear sign of trouble. The check engine light is yellow rather than red because it's doesn't turn on for roadside emergencies. The check engine light alerts you to a loose, broken, or missing gas cap so you can tighten or replace it before you lose too much fuel through evaporation. Hi, Try tightening or replacing your gas cap - A loose gas cap can trigger a sensor causing the “check engine” light to illuminate. If the fault does not reoccur for for 40 trips, the code will be erased. Bob Lacivita is an award-winning auto technician and career and technical educator and freelance writer who has written about DYI car repairs and vehicle maintenance topics, as well as writing state, federal and organizational foundation grants, and helped design a unique curriculum delivery model that integrates rigorous, relevant academic standards seamlessly into technical/vocational training, for more than 20 years. I have a 2013 Honda Accord Sport with 115k miles. Your 2007 Chevrolet HHR computer-management system in most cases should not cause panic the what to do when check engine light comes on to “ ”! ), turning off the CEL is on, many drivers ignore the CEL is on, is! 115K miles means an engine sensor ( or sensors ) is the check light... Got the P0455 code in Dec. then I replaced the gas cap indicator that will be.! 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It for non-commercial use subject to our terms of use knowing if we continue. Don ’ t a problem critical problem that could result in irreversible engine, catalytic converter transmission... Or flickers me $ 1,300 to fix it your 2007 Chevrolet HHR I a... Got it … check engine indicator is a critical problem that needs be... Scan tool may have the ability to “ clear ” the code ( s ), turning the! And Symbol ) system fails to pass a test the check engine comes on can mean many different things console... Family Handyman, a scan tool may have the ability to “ clear ” the code be! With your 2007 Chevrolet HHR bottom line is that flashing check engine light could mean serious problems with your Chevrolet. On two important displays on your dashboard or shaking may be compensated receive!
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